7f04347d29405c12597d18f7468c7d09fd262301ff8c425960c69acb5ee7c754

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-09-2024 08:22

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General

Target

2024-09-03_0bb92a358adbe99a64124bac1e8f009a_mafia_ramnit.exe
Size

344KB
MD5

0bb92a358adbe99a64124bac1e8f009a
SHA1

7fbae10a949439e6633df1b1a2e67aed5897740c
SHA256

7f04347d29405c12597d18f7468c7d09fd262301ff8c425960c69acb5ee7c754
SHA512

033fbf1726dbe535bd57878b27e68496f119c792a6efda722845a1a39865a444cf436bed153d1926cbe297eb0258988826ceccf7c481afc1ebd248e42270f90a
SSDEEP

6144:o5ZFn5ui1oXpvT3hnyX2+Bf1cPOtsBNBwVHXHUHev+6lmFVgEC:o95/1oXxTRnO2+Bf0q30+vrmcEC

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4048	2024-09-03_0bb92a358adbe99a64124bac1e8f009a_mafia_ramnitmgr.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x00090000000233d1-3.dat	upx
behavioral2/memory/4048-5-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/memory/4048-332-0x0000000000400000-0x000000000045B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1240	4048	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-03_0bb92a358adbe99a64124bac1e8f009a_mafia_ramnit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-03_0bb92a358adbe99a64124bac1e8f009a_mafia_ramnitmgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 4048	1288	2024-09-03_0bb92a358adbe99a64124bac1e8f009a_mafia_ramnit.exe	83
PID 1288 wrote to memory of 4048	1288	2024-09-03_0bb92a358adbe99a64124bac1e8f009a_mafia_ramnit.exe	83
PID 1288 wrote to memory of 4048	1288	2024-09-03_0bb92a358adbe99a64124bac1e8f009a_mafia_ramnit.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-09-03_0bb92a358adbe99a64124bac1e8f009a_mafia_ramnit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-03_0bb92a358adbe99a64124bac1e8f009a_mafia_ramnit.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Users\Admin\AppData\Local\Temp\2024-09-03_0bb92a358adbe99a64124bac1e8f009a_mafia_ramnitmgr.exe
  C:\Users\Admin\AppData\Local\Temp\2024-09-03_0bb92a358adbe99a64124bac1e8f009a_mafia_ramnitmgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 264
    3⤵
    - Program crash
    PID:1240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4048 -ip 4048
1⤵
PID:1100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2024-09-03_0bb92a358adbe99a64124bac1e8f009a_mafia_ramnitmgr.exe

Filesize
105KB

MD5
dfb5daabb95dcfad1a5faf9ab1437076

SHA1
4a199569a9b52911bee7fb19ab80570cc5ff9ed1

SHA256
54282ec29d4993ed6e9972122cfbb70bba4898a21d527bd9e72a166d7ec2fdc0

SHA512
5d31c34403ab5f8db4a6d84f2b5579d4ea18673914b626d78e458a648ac20ddd8e342818e807331036d7bb064f596a02b9737acac42fbead29260343a30717e8

Download Submit
memory/1288-0-0x0000000000B60000-0x0000000000BBB000-memory.dmp

Filesize
364KB

Download
memory/1288-333-0x0000000000B60000-0x0000000000BBB000-memory.dmp

Filesize
364KB

Download
memory/4048-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4048-6-0x0000000001F20000-0x0000000001F21000-memory.dmp

Filesize
4KB

Download
memory/4048-332-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download